int run() {
	int[3][3] A;
	
	A[0][0] <- read();
	A[0][1] <- read();
	A[0][2] <- read();
	A[1][0] <- read();
	A[1][1] <- read();
	A[1][2] <- read();
	A[2][0] <- read();
	A[2][1] <- read();
	A[2][2] <- read();
	
	write(A[0][0]);
	write(A[1][0]);
	write(A[2][0]);
	write(A[0][1]);
	write(A[1][1]);
	write(A[2][1]);
	write(A[0][2]);
	write(A[1][2]);
	write(A[2][2]);	
}
